GUNTUR, M.; WIDORISNOMO, Widorisnomo; SUBARTO, Subarto. PENIADAAN SENIORITAS (SDM) PENGARUHNYA TERHADAP PELAYANAN JASA PERKERETAAPIAN. Jurnal Penelitian Sekolah Tinggi Transportasi Darat, [S. l.], v. 6, n. 1, p. 35–45, 2015. Disponível em: https://jurnal.ptdisttd.ac.id/index.php/jpsttd/article/view/72. Acesso em: 27 jun. 2025.